Robtex

Up: 77.74.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.74.160.0/22
Down right: 77.74.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.74.160.104	PTR	cluster.proweb.no
77.74.160.104	A	webofficeone.biz
77.74.160.104	A	www.pro-search.no
77.74.160.108	PTR	mx2.proweb.no
77.74.160.112	A	mail.mamelund.com
77.74.160.112	A	mail.lexdoor.no
77.74.160.112	A	mail.masdelgado.com
77.74.160.119	PTR	db02.proweb.no
77.74.160.120	PTR	db03.proweb.no
77.74.160.131	PTR	smtpout.proweb.no
77.74.160.140	PTR	web01.proweb.no
77.74.160.141	PTR	web02.proweb.no
77.74.160.142	A	ns2.proweb.no
77.74.160.160	A	proweb.no
77.74.160.160	A	www.proweb.no